Add "Looking for Help" page for the open visual artist request

Adds a /looking-for-help page listing the open volunteer request and
links it from the site footer on every page.

src/Website/Controller/HomeController.php

@@ -22,4 +22,11 @@ final class HomeController extends AbstractController
         return $this->render(
             'website/home/intro.html.twig');
     }
+
+    #[Route(path: '/looking-for-help', name: 'website_help_wanted')]
+    public function helpWanted(): Response
+    {
+        return $this->render(
+            'website/home/help_wanted.html.twig');
+    }
 }